study - robtex.com
study
(root)
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.root-servers.net β β οΈ Not in parent delegation | ||||||
| NS | b.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | c.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | d.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | e.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | f.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | g.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | h.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | i.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | j.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | k.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | l.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | m.root-servers.net β οΈ Not in parent delegation | ||||||
| SOA | a.root-servers.netnstld@verisign-grs.com 2026-05-29 #0 | ||||||
Subdomains
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
βNSd.nic.study2015-05-13 β 2017-08-19 Β· 4 obs
β 2017-08-19 11:55:26
β 2026-02-14 19:10:06
β 2026-05-29 17:38:36
βNSx.nic.study2026-02-14 β 2026-05-29 Β· 3 obs
β 2026-02-14 19:10:06
β 2026-05-29 17:38:36
βNSy.nic.study2026-02-14 β 2026-05-29 Β· 3 obs
β 2026-02-14 19:10:06
β 2026-05-29 17:38:36
βNSz.nic.study2026-02-14 β 2026-05-29 Β· 3 obs
β 2026-02-14 19:10:06
β 2026-05-29 17:38:36
βMXyour-dns-needs-immediate-attention.study2015-05-13 β 2015-05-13 Β· 3 obs
β 2015-09-22 02:49:16
β 2026-05-29 17:38:36
βA127.0.53.532015-05-13 β 2015-05-13 Β· 3 obs
β 2015-09-22 02:49:16
β 2026-05-29 17:38:36
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | b.nic.study, a.nic.study, z.nic.study, y.nic.study... | 12 records |
β Authoritative Response
Server:37.209.194.10
NS records: b.nic.study, a.nic.study, z.nic.study, y.nic.study, c.nic.study, x.nic.study
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 637ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 6 | y.nic.study, z.nic.study... |
| SOA | 1 | a.nic.study admin.tldns.godaddy |
π Glue Records Collected
Total: 12
In-bailiwick: 12 (z.nic.study, y.nic.study, x.nic.study...)
Analysis
Hierarchy
accredo.study, lkhdrhl.study, transcript.study, voknalir.study and onscript.study are among the several hundred host names that fall under the parent study.
Name Servers
study has 6 name servers β a.nic.study, b.nic.study, c.nic.study plus three more.
study is at least partially co-delegated on name servers with other domains, such as nic.study.
The name servers x.nic.study, y.nic.study and z.nic.study are often found in combination with these name servers.
Hostnames that resolve to two IP addresses:
a.nic.study resolves to two addresses: 37.209.192.10 and 2001:dcd:1::10.
b.nic.study resolves to two addresses: 37.209.194.10 and 2001:dcd:2::10.
c.nic.study resolves to two addresses: 37.209.196.10 and 2001:dcd:3::10.
x.nic.study resolves to two addresses: 156.154.172.82 and 2610:a1:1074::1:82.
y.nic.study resolves to two addresses: 156.154.173.82 and 2610:a1:1075::1:82.
z.nic.study resolves to two addresses: 156.154.174.82 and 2610:a1:1076::1:82.